
--ponto 0
begin tran
declare @i int
set @i = 1
while @i < 20
begin
   insert into t values (@i,CAST (@i as CHAR(1000)))
   set @i = @i+1
end
-- ponto 1
checkpoint
--ponto 2
insert into t values(100,'100')
--ponto 3
commit
-- ponto 4
checkpoint
-- ponto 5

